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462 lines
14 KiB
Fortran
462 lines
14 KiB
Fortran
! Parallel Sparse BLAS GPU plugin
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! (C) Copyright 2013
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!
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! Salvatore Filippone
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! Alessandro Fanfarillo
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions
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! are met:
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! 1. Redistributions of source code must retain the above copyright
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! notice, this list of conditions and the following disclaimer.
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! 2. Redistributions in binary form must reproduce the above copyright
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! notice, this list of conditions, and the following disclaimer in the
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! documentation and/or other materials provided with the distribution.
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! 3. The name of the PSBLAS group or the names of its contributors may
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! not be used to endorse or promote products derived from this
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! software without specific written permission.
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!
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! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
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! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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! POSSIBILITY OF SUCH DAMAGE.
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!
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subroutine psb_c_cuda_dnsg_vect_mv(alpha,a,x,beta,y,info,trans)
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use psb_base_mod
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use psb_c_cuda_vect_mod
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#ifdef HAVE_SPGPU
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use dnsdev_mod
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use psb_c_vectordev_mod
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use psb_c_cuda_dnsg_mat_mod, psb_protect_name => psb_c_cuda_dnsg_vect_mv
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#else
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use psb_c_cuda_dnsg_mat_mod
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#endif
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implicit none
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class(psb_c_cuda_dnsg_sparse_mat), intent(in) :: a
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complex(psb_spk_), intent(in) :: alpha, beta
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class(psb_c_base_vect_type), intent(inout) :: x
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class(psb_c_base_vect_type), intent(inout) :: y
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integer(psb_ipk_), intent(out) :: info
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character, optional, intent(in) :: trans
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logical :: tra
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character :: trans_
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complex(psb_spk_), allocatable :: rx(:), ry(:)
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Integer(Psb_ipk_) :: err_act, m, n, k
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character(len=20) :: name='c_cuda_dnsg_vect_mv'
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call psb_erractionsave(err_act)
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info = psb_success_
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if (present(trans)) then
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trans_ = psb_toupper(trans)
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else
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trans_ = 'N'
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end if
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if (.not.a%is_asb()) then
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info = psb_err_invalid_mat_state_
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call psb_errpush(info,name)
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goto 9999
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endif
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if (trans_ =='N') then
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m = a%get_nrows()
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n = 1
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k = a%get_ncols()
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else
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m = a%get_ncols()
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n = 1
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k = a%get_nrows()
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end if
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select type (xx => x)
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type is (psb_c_vect_cuda)
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select type(yy => y)
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type is (psb_c_vect_cuda)
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if (a%is_host()) call a%sync()
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if (xx%is_host()) call xx%sync()
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if (beta /= czero) then
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if (yy%is_host()) call yy%sync()
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end if
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info = spmvDnsDevice(trans_,m,n,k,alpha,a%deviceMat,&
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& xx%deviceVect,beta,yy%deviceVect)
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if (info /= 0) then
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call psb_errpush(psb_err_from_subroutine_ai_,name,&
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& a_err='spmvDnsDevice',i_err=(/info,izero,izero,izero,izero/))
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info = psb_err_from_subroutine_ai_
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goto 9999
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end if
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call yy%set_dev()
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class default
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if (a%is_dev()) call a%sync()
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rx = xx%get_vect()
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ry = y%get_vect()
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call a%spmm(alpha,rx,beta,ry,info)
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call y%bld(ry)
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end select
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class default
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if (a%is_dev()) call a%sync()
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rx = x%get_vect()
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ry = y%get_vect()
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call a%spmm(alpha,rx,beta,ry,info)
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call y%bld(ry)
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end select
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if (info /= 0) goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_c_cuda_dnsg_vect_mv
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subroutine psb_c_cuda_dnsg_mold(a,b,info)
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use psb_base_mod
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use psb_c_cuda_vect_mod
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#ifdef HAVE_SPGPU
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use dnsdev_mod
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use psb_c_vectordev_mod
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use psb_c_cuda_dnsg_mat_mod, psb_protect_name => psb_c_cuda_dnsg_mold
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#else
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use psb_c_cuda_dnsg_mat_mod
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#endif
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implicit none
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class(psb_c_cuda_dnsg_sparse_mat), intent(in) :: a
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class(psb_c_base_sparse_mat), intent(inout), allocatable :: b
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integer(psb_ipk_), intent(out) :: info
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Integer(Psb_ipk_) :: err_act
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character(len=20) :: name='dnsg_mold'
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logical, parameter :: debug=.false.
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call psb_get_erraction(err_act)
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info = 0
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if (allocated(b)) then
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call b%free()
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deallocate(b,stat=info)
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end if
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if (info == 0) allocate(psb_c_cuda_dnsg_sparse_mat :: b, stat=info)
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if (info /= psb_success_) then
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info = psb_err_alloc_dealloc_
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call psb_errpush(info, name)
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goto 9999
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end if
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_c_cuda_dnsg_mold
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!!$
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!!$ interface
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!!$ subroutine psb_c_cuda_dnsg_inner_vect_sv(alpha,a,x,beta,y,info,trans)
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!!$ import :: psb_ipk_, psb_c_cuda_dnsg_sparse_mat, psb_spk_, psb_c_base_vect_type
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!!$ class(psb_c_cuda_dnsg_sparse_mat), intent(in) :: a
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!!$ complex(psb_spk_), intent(in) :: alpha, beta
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!!$ class(psb_c_base_vect_type), intent(inout) :: x, y
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!!$ integer(psb_ipk_), intent(out) :: info
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!!$ character, optional, intent(in) :: trans
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!!$ end subroutine psb_c_cuda_dnsg_inner_vect_sv
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!!$ end interface
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!!$ interface
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!!$ subroutine psb_c_cuda_dnsg_reallocate_nz(nz,a)
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!!$ import :: psb_c_cuda_dnsg_sparse_mat, psb_ipk_
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!!$ integer(psb_ipk_), intent(in) :: nz
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!!$ class(psb_c_cuda_dnsg_sparse_mat), intent(inout) :: a
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!!$ end subroutine psb_c_cuda_dnsg_reallocate_nz
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!!$ end interface
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!!$
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!!$ interface
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!!$ subroutine psb_c_cuda_dnsg_allocate_mnnz(m,n,a,nz)
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!!$ import :: psb_c_cuda_dnsg_sparse_mat, psb_ipk_
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!!$ integer(psb_ipk_), intent(in) :: m,n
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!!$ class(psb_c_cuda_dnsg_sparse_mat), intent(inout) :: a
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!!$ integer(psb_ipk_), intent(in), optional :: nz
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!!$ end subroutine psb_c_cuda_dnsg_allocate_mnnz
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!!$ end interface
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subroutine psb_c_cuda_dnsg_to_gpu(a,info)
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use psb_base_mod
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use psb_c_cuda_vect_mod
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#ifdef HAVE_SPGPU
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use dnsdev_mod
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use psb_c_vectordev_mod
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use psb_c_cuda_dnsg_mat_mod, psb_protect_name => psb_c_cuda_dnsg_to_gpu
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#else
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use psb_c_cuda_dnsg_mat_mod
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#endif
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class(psb_c_cuda_dnsg_sparse_mat), intent(inout) :: a
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integer(psb_ipk_), intent(out) :: info
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Integer(Psb_ipk_) :: err_act, pitch, lda
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logical, parameter :: debug=.false.
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character(len=20) :: name='c_cuda_dnsg_to_gpu'
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call psb_erractionsave(err_act)
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info = psb_success_
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#ifdef HAVE_SPGPU
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if (debug) write(0,*) 'DNS_TO_GPU',size(a%val,1),size(a%val,2)
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info = FallocDnsDevice(a%deviceMat,a%get_nrows(),a%get_ncols(),&
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& spgpu_type_complex_float,1)
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if (info == 0) info = writeDnsDevice(a%deviceMat,a%val,size(a%val,1),size(a%val,2))
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if (debug) write(0,*) 'DNS_TO_GPU: From writeDnsDEvice',info
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#endif
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if (info /= 0) goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_c_cuda_dnsg_to_gpu
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subroutine psb_c_cuda_cp_dnsg_from_coo(a,b,info)
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use psb_base_mod
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use psb_c_cuda_vect_mod
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#ifdef HAVE_SPGPU
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use dnsdev_mod
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use psb_c_vectordev_mod
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use psb_c_cuda_dnsg_mat_mod, psb_protect_name => psb_c_cuda_cp_dnsg_from_coo
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#else
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use psb_c_cuda_dnsg_mat_mod
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#endif
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implicit none
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class(psb_c_cuda_dnsg_sparse_mat), intent(inout) :: a
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class(psb_c_coo_sparse_mat), intent(in) :: b
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integer(psb_ipk_), intent(out) :: info
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Integer(Psb_ipk_) :: err_act
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character(len=20) :: name='c_cuda_dnsg_cp_from_coo'
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integer(psb_ipk_) :: debug_level, debug_unit
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logical, parameter :: debug=.false.
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type(psb_c_coo_sparse_mat) :: tmp
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call psb_erractionsave(err_act)
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info = psb_success_
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if (b%is_dev()) call b%sync()
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call a%psb_c_dns_sparse_mat%cp_from_coo(b,info)
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if (debug) write(0,*) 'dnsg_cp_from_coo: dns_cp',info
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if (info == 0) call a%to_gpu(info)
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if (info /= 0) goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_c_cuda_cp_dnsg_from_coo
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subroutine psb_c_cuda_cp_dnsg_from_fmt(a,b,info)
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use psb_base_mod
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use psb_c_cuda_vect_mod
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#ifdef HAVE_SPGPU
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use dnsdev_mod
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use psb_c_vectordev_mod
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use psb_c_cuda_dnsg_mat_mod, psb_protect_name => psb_c_cuda_cp_dnsg_from_fmt
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#else
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use psb_c_cuda_dnsg_mat_mod
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#endif
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implicit none
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class(psb_c_cuda_dnsg_sparse_mat), intent(inout) :: a
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class(psb_c_base_sparse_mat), intent(in) :: b
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integer(psb_ipk_), intent(out) :: info
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type(psb_c_coo_sparse_mat) :: tmp
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Integer(Psb_ipk_) :: err_act
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character(len=20) :: name='c_cuda_dnsg_cp_from_fmt'
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call psb_erractionsave(err_act)
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info = psb_success_
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if (b%is_dev()) call b%sync()
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select type (b)
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type is (psb_c_coo_sparse_mat)
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call a%cp_from_coo(b,info)
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!!$ class is (psb_c_ell_sparse_mat)
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!!$ nzm = psb_size(b%ja,2)
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!!$ m = b%get_nrows()
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!!$ nc = b%get_ncols()
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!!$ nza = b%get_nzeros()
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!!$#ifdef HAVE_SPGPU
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!!$ gpu_parms = FgetEllDeviceParams(m,nzm,nza,nc,spgpu_type_double,1)
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!!$ ld = gpu_parms%pitch
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!!$ nzm = gpu_parms%maxRowSize
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!!$#else
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!!$ ld = m
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!!$#endif
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!!$ a%psb_c_base_sparse_mat = b%psb_c_base_sparse_mat
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!!$ if (info == 0) call psb_safe_cpy( b%idiag, a%idiag , info)
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!!$ if (info == 0) call psb_safe_cpy( b%irn, a%irn , info)
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!!$ if (info == 0) call psb_safe_cpy( b%ja , a%ja , info)
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!!$ if (info == 0) call psb_safe_cpy( b%val, a%val , info)
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!!$ if (info == 0) call psb_realloc(ld,nzm,a%ja,info)
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!!$ if (info == 0) then
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!!$ a%ja(1:m,1:nzm) = b%ja(1:m,1:nzm)
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!!$ end if
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!!$ if (info == 0) call psb_realloc(ld,nzm,a%val,info)
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!!$ if (info == 0) then
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!!$ a%val(1:m,1:nzm) = b%val(1:m,1:nzm)
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!!$ end if
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!!$ a%nzt = nza
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!!$#ifdef HAVE_SPGPU
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!!$ call a%to_gpu(info)
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!!$#endif
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class default
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call b%cp_to_coo(tmp,info)
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if (info == psb_success_) call a%mv_from_coo(tmp,info)
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end select
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if (info /= 0) goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_c_cuda_cp_dnsg_from_fmt
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subroutine psb_c_cuda_mv_dnsg_from_coo(a,b,info)
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use psb_base_mod
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use psb_c_cuda_vect_mod
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#ifdef HAVE_SPGPU
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use dnsdev_mod
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use psb_c_vectordev_mod
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use psb_c_cuda_dnsg_mat_mod, psb_protect_name => psb_c_cuda_mv_dnsg_from_coo
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#else
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use psb_c_cuda_dnsg_mat_mod
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#endif
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implicit none
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class(psb_c_cuda_dnsg_sparse_mat), intent(inout) :: a
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class(psb_c_coo_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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Integer(Psb_ipk_) :: err_act
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logical, parameter :: debug=.false.
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character(len=20) :: name='c_cuda_dnsg_mv_from_coo'
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call psb_erractionsave(err_act)
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info = psb_success_
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if (.not.b%is_by_rows()) call b%fix(info)
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if (info /= psb_success_) return
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if (b%is_dev()) call b%sync()
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call a%cp_from_coo(b,info)
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if (debug) write(0,*) 'dnsg_mv_from_coo: cp_from_coo:',info
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call b%free()
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if (info /= 0) goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_c_cuda_mv_dnsg_from_coo
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subroutine psb_c_cuda_mv_dnsg_from_fmt(a,b,info)
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use psb_base_mod
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use psb_c_cuda_vect_mod
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#ifdef HAVE_SPGPU
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use dnsdev_mod
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use psb_c_vectordev_mod
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use psb_c_cuda_dnsg_mat_mod, psb_protect_name => psb_c_cuda_mv_dnsg_from_fmt
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#else
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use psb_c_cuda_dnsg_mat_mod
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#endif
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implicit none
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class(psb_c_cuda_dnsg_sparse_mat), intent(inout) :: a
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class(psb_c_base_sparse_mat), intent(inout) :: b
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integer(psb_ipk_), intent(out) :: info
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type(psb_c_coo_sparse_mat) :: tmp
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Integer(Psb_ipk_) :: err_act
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character(len=20) :: name='c_cuda_dnsg_cp_from_fmt'
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call psb_erractionsave(err_act)
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info = psb_success_
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if (b%is_dev()) call b%sync()
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select type (b)
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type is (psb_c_coo_sparse_mat)
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call a%mv_from_coo(b,info)
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!!$ class is (psb_c_ell_sparse_mat)
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!!$ nzm = psb_size(b%ja,2)
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!!$ m = b%get_nrows()
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!!$ nc = b%get_ncols()
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!!$ nza = b%get_nzeros()
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!!$#ifdef HAVE_SPGPU
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!!$ gpu_parms = FgetEllDeviceParams(m,nzm,nza,nc,spgpu_type_double,1)
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!!$ ld = gpu_parms%pitch
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!!$ nzm = gpu_parms%maxRowSize
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!!$#else
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!!$ ld = m
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!!$#endif
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!!$ a%psb_c_base_sparse_mat = b%psb_c_base_sparse_mat
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!!$ if (info == 0) call psb_safe_cpy( b%idiag, a%idiag , info)
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!!$ if (info == 0) call psb_safe_cpy( b%irn, a%irn , info)
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!!$ if (info == 0) call psb_safe_cpy( b%ja , a%ja , info)
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!!$ if (info == 0) call psb_safe_cpy( b%val, a%val , info)
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!!$ if (info == 0) call psb_realloc(ld,nzm,a%ja,info)
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!!$ if (info == 0) then
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!!$ a%ja(1:m,1:nzm) = b%ja(1:m,1:nzm)
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!!$ end if
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!!$ if (info == 0) call psb_realloc(ld,nzm,a%val,info)
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!!$ if (info == 0) then
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!!$ a%val(1:m,1:nzm) = b%val(1:m,1:nzm)
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!!$ end if
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!!$ a%nzt = nza
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!!$#ifdef HAVE_SPGPU
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!!$ call a%to_gpu(info)
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!!$#endif
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class default
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call b%mv_to_coo(tmp,info)
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if (info == psb_success_) call a%mv_from_coo(tmp,info)
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end select
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if (info /= 0) goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine psb_c_cuda_mv_dnsg_from_fmt
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